Which of the Following Combinations of Compounds Can Make a Buffer

question 17

Multiple Choice

Which of the following combinations of compounds can make a buffer solution?

• A) HCOOH and CH₃COOH
• B) NaCl and BaCl₂
• C) HCl and Ca(OH)₂
• D) H₃PO₄ and Li₃PO₄
• E) NH₃ and NaOH

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Definitions:

Lewin's Model

A model for understanding organizational and behavioral change, typically described through the phases of unfreezing, changing, and refreezing.

Evaluating Results

The process of analyzing and assessing outcomes of strategies or actions to determine their effectiveness and impact.

Feedback

Information given back to individuals regarding their performance or behavior, meant to help in improvement and development.

Unfreezing Phase

A stage in Lewin's change management model where existing behaviors or processes are prepared for change by reducing forces that maintain the status quo.